FIC 1650cc HighZ Fuel Injector Set IS3051650H GM Truck 4.8 5.3 6.0 6.2

Fuel Injector Clinic IS305-1650H – 1650cc High-Z Fuel Injector Set (GM 4.8/5.3/6.0/6.2 Truck Motors 2007–2013)

Condition: New / Unused
Brand: Fuel Injector Clinic (FIC)
Manufacturer Part Number: IS305-1650H
Injector Type: High Impedance (High-Z / Saturated)
Flow Rate: ~1650 cc/min (~160 lb/hr @ 43.5 psi ; ~180 lb/hr @ OE 58 psi)
Quantity: Set of 8 Injectors

Product Description

Up for sale is a Fuel Injector Clinic IS305-1650H high-flow injector set, engineered for high-output GM 4.8L, 5.3L, 6.0L, and 6.2L truck engines (2007–2013). These are 1650 cc/min high-impedance injectors that provide significantly more fueling capacity than stock units — perfect for performance upgrades, boosted applications, and tuned builds.

Each injector is precision flow-matched using FIC’s Data Match Technology for consistent performance and drivability. Short pulse width control and tight matching make these injectors easier to tune with excellent throttle response.

Key Features

✔ 1650 cc/min high-flow injectors — substantial fueling capacity
✔ High-impedance (High-Z) – compatible with most OEM & aftermarket ECUs
✔ Precision flow-matched injector set with consistent fuel delivery
✔ Designed for 07–13 GM truck engines and other high-output LS builds
✔ Plug-and-play fitment (factory connector style; verify before install)
✔ E85 / ethanol compatible with proper tuning
✔ Lifetime limited manufacturer warranty included